//
// Copyright 2010 MICHAL VASICEK
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#import "InjectiveSingletonCache.h"

static InjectiveSingletonCache const *_sharedInstance;

@implementation InjectiveSingletonCache

+ (void) initialize
{
	if(_sharedInstance == nil) {
		_sharedInstance = [[InjectiveSingletonCache alloc] init];
	}
}

+ (id)allocWithZone:(NSZone *)zone
{
	if (_sharedInstance == nil) {
		_sharedInstance = [super allocWithZone:zone];
	}
	return _sharedInstance;
}

- (id)init
{
	if (_instances == nil) {
		_instances = [[NSMutableDictionary dictionary] retain];
	}
	return _sharedInstance;
}

- (void)storeInstance:(id)instance withKey:(NSString *)key
{
	[_instances setObject:instance forKey:key];
}

- (id)getInstanceWithKey:(NSString *)key
{
	return [_instances objectForKey:key];
}

-(NSString *)description
{
	return [_instances description];
}

- (void)release
{

}

- (id)retain
{
	return self;
}

- (id)copyWithZone:(NSZone*)zone
{
	return self;
}

@end
